对于目前的报警防止LD不受损坏过多的电流。

Over current alarm prevents LD from being damaged by excessive over current.

youdao

为克服以上不足，提出一种新型剩余电流报警器。

A new type Annunciator is put forward in order to avoid disadvantages.

youdao

为克服以上不足，提出一种新型剩余电流报警器。

A new type Annunciator is put forward in order to avoid disadvantages.

youdao